1 files changed, 65 insertions, 0 deletions
diff --git a/t/t4010-diff-pathspec.sh b/t/t4010-diff-pathspec.sh
new file mode 100755
index 0000000000..ad3d9e4845
--- /dev/null
+++ b/t/t4010-diff-pathspec.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='Pathspec restrictions
+
+Prepare:
+        file0
+        path1/file1
+'
+. ./test-lib.sh
+. ../diff-lib.sh ;# test-lib chdir's into trash
+
+test_expect_success \
+    setup \
+    'echo frotz >file0 &&
+     mkdir path1 &&
+     echo rezrov >path1/file1 &&
+     git update-index --add file0 path1/file1 &&
+     tree=`git write-tree` &&
+     echo "$tree" &&
+     echo nitfol >file0 &&
+     echo yomin >path1/file1 &&
+     git update-index file0 path1/file1'
+
+cat >expected <<\EOF
+EOF
+test_expect_success \
+    'limit to path should show nothing' \
+    'git diff-index --cached $tree -- path >current &&
+     compare_diff_raw current expected'
+
+cat >expected <<\EOF
+:100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M	path1/file1
+EOF
+test_expect_success \
+    'limit to path1 should show path1/file1' \
+    'git diff-index --cached $tree -- path1 >current &&
+     compare_diff_raw current expected'
+
+cat >expected <<\EOF
+:100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M	path1/file1
+EOF
+test_expect_success \
+    'limit to path1/ should show path1/file1' \
+    'git diff-index --cached $tree -- path1/ >current &&
+     compare_diff_raw current expected'
+
+cat >expected <<\EOF
+:100644 100644 766498d93a4b06057a8e49d23f4068f1170ff38f 0a41e115ab61be0328a19b29f18cdcb49338d516 M	file0
+EOF
+test_expect_success \
+    'limit to file0 should show file0' \
+    'git diff-index --cached $tree -- file0 >current &&
+     compare_diff_raw current expected'
+
+cat >expected <<\EOF
+EOF
+test_expect_success \
+    'limit to file0/ should emit nothing.' \
+    'git diff-index --cached $tree -- file0/ >current &&
+     compare_diff_raw current expected'
+
+test_done